Home / 3,746.96-5,617.56-2,285.36

Finding the Fourth Proportional to 3,746.96, 5,617.56 and 2,285.36

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Solution

The fourth proportional to 3,746.96, 5,617.56 and 2,285.36 is: 3,426.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,746.96 : 5,617.56 = 2,285.36 : x
  2. Step 2: Convert to fraction form
    3,746.96/5,617.56 = 2,285.36/x
  3. Step 3: Cross multiply
    3,746.96x = 5,617.56 × 2,285.36
  4. Step 4: Simplify right side
    3,746.96x = 12,838,146.92
  5. Step 5: Solve for x
    x = 12,838,146.92/3,746.96
  6. Step 6: Final answer
    x = 3,426.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.